BrownstoneCowboy's Cosmo Serum

BrownstoneCowboy's

Cosmo Serum

Type:

Deck Idea
Format (legal 👍)

modModern

Approx. Value:

$1,278.83

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Avg. CMC 2.0

Card Color Breakdown

Card Type Breakdown

Secrets of Strixhaven
releases on June 26, 2026!

Preorder now on CardKingdom Preorder now on TcgPlayer

Secrets of Strixhaven
releases on June 26, 2026!

Preorder now on CardKingdom Preorder now on TcgPlayer

Main Deck - 60 cards, 24 distinct

Sort by:

	Name	Ed.	Price	Type	Cost	P
	Name	Rarity	Price	Type	Color	P
Creature (14)
4	Cosmogoyf		$0.38	Creature - Elemental Lhurgoyf		*
3	Giver of Runes		$8.85	Creature - Kor Cleric		1
4	Ketramose, the New Dawn		$5.32	Legendary Creature - God		4
3	Solitude		$41.44	Creature - Elemental Incarnation		3
Instant (8)
2	Eladamri's Call		$12.45	Instant
2	Ephemerate		$6.07	Instant
4	Path to Exile		$1.15	Instant
Sorcery (11)
4	Demonic Bargain		$0.24	Sorcery
1	Green Sun's Zenith		$26.06	Sorcery
2	Inquisition of Kozilek		$0.51	Sorcery
2	Rite of Consumption		$2.65	Sorcery
2	Thoughtseize		$6.40	Sorcery
Artifact (4)
4	Serum Powder		$2.50	Artifact
Land (23)
2	Cavern of Souls		$49.79	Land
1	Forest		$0.12	Basic Land - Forest
2	Godless Shrine		$10.22	Land - Plains Swamp
1	Indatha Triome		$19.60	Land - Plains Swamp Forest
4	Marsh Flats		$31.74	Land
1	Overgrown Tomb		$9.56	Land - Swamp Forest
2	Plains		$0.28	Basic Land - Plains
2	Swamp		$0.38	Basic Land - Swamp
1	Temple Garden		$8.02	Land - Forest Plains
3	Verdant Catacombs		$31.87	Land
4	Windswept Heath		$12.02	Land

Sideboard - 58 cards, 26 distinct

Sort by:

	Name	Ed.	Price	Type	Cost	P
	Name	Rarity	Price	Type	Color	P
Creature (11)
1	Hushbringer		$0.73	Creature - Faerie		1
4	Ocelot Pride		$41.45	Creature - Cat		1
1	Orcish Bowmasters		$49.75	Creature - Orc Archer		1
1	Senu, Keen-Eyed Protector		$0.66	Legendary Creature - Bird Scout		2
4	Voice of Victory		$19.02	Creature - Human Bard		1
Instant (17)
1	Disenchant		$0.11	Instant
1	Extirpate		$1.36	Instant
2	Fatal Push		$0.91	Instant
4	Orim's Chant		$6.41	Instant
1	Pull from Eternity		$1.82	Instant
4	Silence		$7.27	Instant
4	Surgical Extraction		$1.70	Instant
Sorcery (4)
1	Finale of Devastation		$52.92	Sorcery
2	Pest Control		$4.76	Sorcery
1	Wrath of the Skies		$1.57	Sorcery
Artifact (7)
3	Isochron Scepter		$8.45	Artifact
1	Relic of Progenitus		$6.18	Artifact
3	The Stone Brain		$0.49	Legendary Artifact
Enchantment (13)
1	Asceticism		$3.77	Enchantment
1	Garruk's Uprising		$0.38	Enchantment
4	Leyline of the Void		$0.49	Enchantment
4	Rest in Peace		$0.58	Enchantment
3	Wheel of Sun and Moon		$3.08	Enchantment - Aura
Planeswalker (2)
2	Kaya, Orzhov Usurper		$0.45	Legendary Planeswalker - Kaya
Land (4)
3	Boseiju, Who Shelters All		$17.69	Legendary Land
1	Cavern of Souls		$49.79	Land

Scratchpad - 33 cards, 14 distinct

Cards in the scratchpad represent cards that you are considering for this deck, but are not actually in the built deck. They do not count towards the in built decks count shown in your inventory. If you are using the Auto Trade feature, they will be still be marked for trade although cards in your main deck and sideboard will not.

Sort by:

	Name	Ed.	Price	Type	Cost	P
	Name	Rarity	Price	Type	Color	P
Creature (11)
4	Chancellor of the Annex		$2.71	Creature - Phyrexian Angel		5
1	Emrakul, the Aeons Torn		$23.82	Legendary Creature - Eldrazi		15
4	Flamescroll Celebrant // Revel in Silence		$0.23	Creature - Human Shaman // Instant	//
1	Obosh, the Preypiercer		$0.28	Legendary Creature - Hellion Horror		3
1	Witch Enchanter // Witch-Blessed Meadow		$3.03	Creature - Human Warlock // Land
Instant (11)
1	Demonic Consultation		$12.32	Instant
2	Fatal Push		$0.91	Instant
4	Plunge into Darkness		$10.52	Instant
4	Spoils of the Vault		$0.72	Instant
Sorcery (1)
1	Inquisition of Kozilek		$0.51	Sorcery
Artifact (4)
4	Jester's Scepter		$0.36	Artifact
Planeswalker (5)
3	Elspeth, Storm Slayer		$39.56	Legendary Planeswalker - Elspeth
2	Kaya the Inexorable		$2.57	Legendary Planeswalker - Kaya
Land (1)
1	Monumental Henge		$0.38	Land

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